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Individual Calculations May 2019 |
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| Cawdery, Daniel Total change: -5.50 | |   |
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| Boardwalk Pearson Chess Tournament 2019 (GM Challenge) | Port Elizabeth | RSA | 2019-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2435 | 2428 | 4.50 | 10 | -0.42 | 10 | -4.20 | |
|  Abergel, Thal | g | | 2431 | FRA | 0.00 | 1 | -0.50 | 10 | -5.00 | |  Haznedaroglu, Kivanc | g | | 2472 | TUR | 1.00 | 1 | 0.56 | 10 | 5.60 | | | Grover, Sahaj | g | | 2511 | IND | 0.00 | 1 | -0.39 | 10 | -3.90 | | | Kasparov, Sergey | g | | 2451 | BLR | 0.00 | 1 | -0.47 | 10 | -4.70 | | | Van Zyl-Rudd, Jack | f | | 2310 | RSA | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Abergel, Thal | g | | 2431 | FRA | 0.50 | 1 | 0.00 | 10 | 0.00 | | | Haznedaroglu, Kivanc | g | | 2472 | TUR | 0.00 | 1 | -0.44 | 10 | -4.40 | | | Grover, Sahaj | g | | 2511 | IND | 0.50 | 1 | 0.11 | 10 | 1.10 | | | Kasparov, Sergey | g | | 2451 | BLR | 1.00 | 1 | 0.53 | 10 | 5.30 | | | Van Zyl-Rudd, Jack | f | | 2310 | RSA | 0.50 | 1 | -0.16 | 10 | -1.60 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Capablanca Chess Festival (IM Norm) | Pretoria | RSA | 2019-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2234 | 2434 | 6.50 | 9 | -0.13 | 10 | -1.30 | |
| | Khumalo, Keith | | | 2034 * | RSA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Bezuidenhout, Roland | f | | 2171 | RSA | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Mwale, Joseph | f | | 2281 | MAW | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Klaasen, Calvin John | f | | 2282 | RSA | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Grover, Sahaj | g | | 2511 | IND | 0.50 | 1 | 0.11 | 10 | 1.10 | | | Hercules, Benjamin Vincent | | | 2162 | RSA | 0.50 | 1 | -0.33 | 10 | -3.30 | | | Barrish, Daniel | f | | 2181 | RSA | 0.50 | 1 | -0.31 | 10 | -3.10 | | | Makoto, Rodwell | m | | 2368 | ZIM | 0.50 | 1 | -0.09 | 10 | -0.90 | | | Beukes, Dante M | f | | 2117 | NAM | 1.00 | 1 | 0.13 | 10 | 1.30 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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